GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 9025-1988 |
Cabled distribution systems primarily intended for sound and television signals operating between30 MHz and 1 GHz--Electrical and mechanical matching values 30 MHz~1GHz声音和电视信号的电缆分配系统 机电配接值 |
China National Standards system |
English PDF |
GB/T 7941-1987 |
Testing of refrigerating systems 制冷装置试验 |
China National Standards system |
English PDF |
GB/T 7615-1987 |
CATV system--Antenna part 共用天线电视系统 天线部分 |
China National Standards system |
English PDF |
GB/T 7585-1987 |
Capacity series and radio-frequency channel arrangement for analog microwave relay systems 模拟微波接力通信系统容量系列及波道配置 |
China National Standards system |
English PDF |
GB/T 7399-1987 |
Helical-scan video tape cassette system using 12.65 mm magnetic tape on type VHS VHS 型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards system |
English PDF |
GB/T 7393-1987 |
Basic size of outlet of cable distribution systems intended for sound and television signals 声音和电视信号的电缆分配系统输出口基本尺寸 |
China National Standards system |
English PDF |
GB/T 7313-1987 |
Minimum performance requirements and methods of measurement for high fidelity loudspeaker systems 高保真扬声器系统最低性能要求及测量方法 |
China National Standards system |
English PDF |
GB/T 6974.15-1986 |
Lifting appliances--Vocabulary--Underslung monorail systems 起重机械名词术语 悬挂单轨系统 |
China National Standards system |
English PDF |
GB/T 6667-1986 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量 |
China National Standards system |
English PDF |
GB/T 6662-1986 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 |
China National Standards system |
English PDF |
GB/T 5839-1986 |
Rating systems for electronic tubes and semiconductor devices 电子管和半导体器件额定值制 |
China National Standards system |
English PDF |
GB/T 5442-1985 |
The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network 电话自动交换网带内单频脉冲线路信号技术指标测试方法 |
China National Standards system |
English PDF |
GB/T 4958.1-1985 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to subsystems and simulated systems--Section One--General 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则 |
China National Standards system |
English PDF |
GB/T 4110-1983 |
Pulse code modulation communication system hierarchy 脉冲编码调制通信系统系列 |
China National Standards system |
English PDF |
GB 3971.2-1983 |
Interoffice junction digital line signalling system for telephone automatic switching network 电话自动交换网局间中继数字型线路信号方式 |
China National Standards system |
English PDF |
GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems 大容量长距离模拟微波通信干线电话传输干扰容限 |
China National Standards system |
English PDF |
GB 3378-1982 |
Subscriber line signalling system for telephone automatic switching network 电话自动交换网用户信号方式 |
China National Standards system |
English PDF |
GB 3377-1982 |
Multifrequency register signalling system for telephone automatic switching network 电话自动交换网多频记发器信号方式 |
China National Standards system |
English PDF |
GB 3376-1982 |
Inband pulsing single frequencyline signalling system for telephone automatic switching network 电话自动交换网带内单频脉冲线路信号方式 |
China National Standards system |
English PDF |
GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communication systems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards system |
English PDF |
GB/T 2350-1980 |
Fluid power systems and components--Cylinders--Piston rod thread dimensions and types 液压气动系统及元件 活塞杆螺纹型式和尺寸系列 |
China National Standards system |
English PDF |
GB/T 2349-1980 |
Fluid power systems and components--Cylinders--Basic series of piston strokes 液压气动系统及元件 缸活塞行程系列 |
China National Standards system |
English PDF |
Find out:4522Items | To Page of: First -Previous-Next -Last | [39] [40] [41] [42] [43] [44] [45] |